Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 02:48
Behavioral task
behavioral1
Sample
71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe
- Size 560KB
- Sample260809-dat68ssxa1
- SHA256 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee
- MD5 17eb766d64f669bc00ebc0787c5e5362
- SHA1 d5f433dbe25a48f6b309d6fe97ed60c5bdcd1f94
- SHA512 5430ae41509c8b7ebce187d101796db025c4c2bed6f0f70f35ce1f7aa4fe97c4a767311a33c49bc63001f3aeaaf81a2e6be635e04992fee5d9d269d7b415951e
- SSDEEP 6144:l6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:lO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T11CC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5116 9750d19c - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Destination IP 5 223.5.5.5 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Destination IP 18 114.114.114.114 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Destination IP 19 223.5.5.5 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9750d19c File created C:\Windows\SysWOW64\9750d19c 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9750d19c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9750d19c -
resource yara_rule behavioral2/memory/5904-0-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/5116-4-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/5904-13-0x00000000006B0000-0x000000000073C000-memory.dmp upx behavioral2/memory/5116-14-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral2/memory/5116-34-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\579678 9750d19c File opened for modification C:\Windows\651420 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9750d19c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9750d19c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9750d19c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9750d19c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9750d19c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9750d19c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9750d19c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9750d19c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9750d19c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9750d19c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5116 9750d19c 5116 9750d19c 5116 9750d19c 5116 9750d19c 5116 9750d19c 5116 9750d19c 5116 9750d19c 5116 9750d19c 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Token: SeTcbPrivilege 5904 71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe Token: SeDebugPrivilege 5116 9750d19c Token: SeTcbPrivilege 5116 9750d19c
Processes
-
C:\Users\Admin\AppData\Local\Temp\71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe"C:\Users\Admin\AppData\Local\Temp\71ce6dc285cf7d86cd73aabdc89fc339eeecc0513bd3f6b97d733a923b210eee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5904
-
C:\Windows\Syswow64\9750d19cC:\Windows\Syswow64\9750d19c1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9750d19c
- Size 560KB
- SHA256 f1307a7a3f5fcece28f619441b600530c8537533f7708880a75a606ffa96a6f5
- MD5 0de010d515730612f8d893c499066c76
- SHA1 3932870746583ff536ba70e126dfbbb4e72d3a8f
- SHA512 a812c6f41a52a82faca4d31056df86847ee43bccb820765327e824183b2a12403aef6529c87665cdc7775a11a9775d654dac0ce665f48d9e0d01262d8e391d3b
- SSDEEP 6144:16UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:1O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T121C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH